You Make The Call

Which…

Pip? Is that you, Pip?

…of the following should be included in elementary school vocabulary lessons?
(Choose all that apply)

☐ Phish
☐ Click bait
☐ Acorn
☐ Whack-a-mole
☐ Tweet
☐ Kingfisher
☐ Virus
☐ Troll
☐ Newt

Note: three of the above are among a group of (no longer used) words that were dropped from the most recent edition of the Oxford Junior Dictionary. Which three are they?